Lighting fixture



FIG. 1 is a front right perspective view from below of a lighting fixture according to the new design;

FIG. 2 is a rear left perspective view from above thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the environment and the lighting fixture and form no part of the claimed design. 

CLAIM The ornamental design for a lighting fixture, as shown and described. 